<!-- Thank you for using Flutter! If you are looking for support, please check out our documentation or consider asking a question on Stack Overflow: * https://flutter.dev/ * https://api.flutter.dev/ * https://stackoverflow.com/questions/tagged/flutter?sort=frequent If you have found a bug or if our documentation doesn't have an answer to what you're looking for, then fill our the template below. Please read our guide to filing a bug first: https://flutter.dev/docs/resources/bug-reports --> ## Steps to Reproduce <!-- Please tell us exactly how to reproduce the problem you are running into. Please attach a small application (ideally just one main.dart file) that reproduces the problem. You could use https://gist.github.com/ for this. If the problem is with your application's rendering, then please attach a screenshot and explain what the problem is. --> 1. input string is null 2. autofocus: true 3. long click not show ‘paste cut’ view ## Code ``` TextField( autofocus: true, onSubmitted: _invitationCommit, enabled: true, controller: _textController, maxLength: 8, maxLines: 1, style: TextStyle( fontSize: flexible(context, 18.0), height: 1.0, color: Colors.black, fontWeight: FontWeight.bold, ), decoration: InputDecoration.collapsed( hintText: '', filled: true, fillColor: Colors.white, border: InputBorder.none, ).copyWith(counterText: ''), keyboardType: TextInputType.numberWithOptions(), ), ``` ## flutter --version ``` Flutter 1.5.4-hotfix.2 • channel stable • https://github.com/flutter/flutter.git Framework • revision 7a4c33425d (3 weeks ago) • 2019-04-29 11:05:24 -0700 Engine • revision 52c7a1e849 Tools • Dart 2.3.0 (build 2.3.0-dev.0.5 a1668566e5) ```